Merge command: [strheader-templatedochash ]
Merge variable/item: strtemplatedochash

Comments:
The 34 characters long hash of the current header template/module. It was generated from a custom source value like a documentuniqueid or version number system.

Formula:
@text(strtemplatedochash) or @If(strTemplateDocUNID="";"";@GetDocField(@Text(strTemplateDocUNID);"ck_Template_KeyHash"))

Example:
(3C542159F588800BC84AC0710710ECBF)